Brighten Your Home - These E27 adapters are perfect for those who own E27 light socket fixture but want to use brighter E27 bulbs. Just screw these adapters into the E27light fixture and screw the E27 bulbs into the adapters, you will get a brighter room without changing the light fixture. Specifications - The max wattage of this E27 light bulb adapter is up to 150W and the voltage range of it is 90V - 220V, meets your need for different lighting effects, ideal for ceiling fans or lights with candelabra sockets such as chandelier, desk lamp, wall light, pendant light, etc. Better Electrical Conductivity - This light bulb socket adapter comes with copper contact inside, more stable and efficient than the normal aluminum core, no flame hazard or electric shock. Ensure your electricity safety. PBT Fireproof Material - Made of high-quality thermoplastic polymer (PBT) and copper material in solid construction, withstand up to 392(200), corrosion-resistant and anti-burning, safety in daily use. Wide Application - E27 adapter transforms your E27candelabra base light fixture to fit any standard E27 medium base bulb that meets energy efficiency standards. Perfect for garage, bedroom, living room, kitchen, hallway, conference room, office, workshops, and exhibitions, etc.